ci2 starts bisection 2023-03-03 18:28:08.912514496 +0000 UTC m=+166703.851203840
bisecting fixing commit since 690285a9380d183e6d286d90e458fa7c3f97eca2
building syzkaller on 744a39e220cece33e207035facce6c5ae161b775
ensuring issue is reproducible on original commit 690285a9380d183e6d286d90e458fa7c3f97eca2

testing commit 690285a9380d183e6d286d90e458fa7c3f97eca2 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 01e3f6152ba6d854cfb4703d19a9f410e8f344080fe60131c7148fdb3e902125
all runs: crashed: unregister_netdevice: waiting for DEV to become free
testing current HEAD 7878a41b6cc1ada4bb804eee96beb2c54322806c
testing commit 7878a41b6cc1ada4bb804eee96beb2c54322806c gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: ab01991abdba7c34d796f071e3a6cc90df7ca75a219917f76c9d963ad8d55d45
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 29m20.578358781s (build: 20m17.605929572s, test: 6m55.530334953s)
the crash still happens on HEAD
commit msg: Linux 4.14.307
crash: unregister_netdevice: waiting for DEV to become free
Bluetooth: hci0 command 0x0409 tx timeout
unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1
Bluetooth: hci0 command 0x041b tx timeout
Bluetooth: hci0 command 0x040f tx timeout
Bluetooth: hci0 command 0x0419 tx timeout